People with prediabetes and type 2 diabetes who had undergone gastric banding lost significantly more weight, an average of 23 pounds, compared to four pounds in the metformin group.

‘People with prediabetes and type 2 diabetes who had undergone gastric banding lost significantly more weight, an average of 23 pounds, compared to four pounds in the metformin group. ’

Half of the participants were randomly assigned to receive a gastric banding procedure, involving placement of a band around the upper part of the stomach to slow digestion. The other participants received the drug metformin, the most common first-line medication for people with prediabetes and early type 2 diabetes. The BetaFat study was conducted at the University of Southern California, Los Angeles, in collaboration with Kaiser Permanente Southern California (NCT01763346). 




The two treatment groups ended up with similar improvements in insulin sensitivity and relatively stable function of insulin-producing cells, with small improvements in blood glucose levels. These results are part of the Restoring Insulin Secretion (RISE) study, a set of three clinical trials designed to find ways to reverse or slow the loss of insulin production and release in people at risk for type 2 diabetes or recently diagnosed with the disease so that they can stay healthier longer. While BetaFat compared results from surgical weight loss to medication, the two other RISE trials examine the effects of a variety of medications in youth and adults.
Source-Eurekalert